Cheap flights from Washington, D.C. to Bulgaria from $312

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Bulgaria departing on 7/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
8:35 pm - 4:20 pm
BWI
-
SOF
12h 45m
1 stop
British Airways Logo
5:25 pm - 6:45 pm
SOF
-
BWI
32h 20m
1 stop
$739British Airways
Sun, Nov 15 - Mon, Jan 11
Turkish Airlines Logo
1:20 pm - 3:00 pm
IAD
-
SOF
18h 40m
1 stop
Turkish Airlines Logo
9:10 pm - 11:35 am
SOF
-
IAD
21h 25m
1 stop
$762Turkish Airlines
Tue, Sep 8 - Sun, Oct 11
Turkish Airlines Logo
1:20 pm - 8:20 pm
IAD
-
SOF
24h 00m
1 stop
Turkish Airlines Logo
9:35 am - 7:50 pm
SOF
-
IAD
17h 15m
1 stop
$763Turkish Airlines
Mon, Sep 7 - Mon, Oct 12
SWISS Logo
8:10 pm - 6:20 pm
IAD
-
SOF
15h 10m
2 stops
SWISS Logo
3:00 pm - 4:45 pm
SOF
-
IAD
32h 45m
1 stop
$764SWISS
Sun, Nov 15 - Mon, Jan 11
Lufthansa Logo
10:55 pm - 6:20 pm
IAD
-
SOF
12h 25m
1 stop
Lufthansa Logo
6:25 am - 3:55 pm
SOF
-
IAD
16h 30m
1 stop
$769Lufthansa
Sun, Nov 15 - Sun, Jan 10
Lufthansa Logo
10:55 pm - 6:20 pm
IAD
-
SOF
12h 25m
1 stop
Lufthansa Logo
7:05 pm - 8:05 pm
SOF
-
IAD
32h 00m
1 stop
$782Lufthansa
Fri, Dec 4 - Mon, Dec 14
United Airlines Logo
3:00 pm - 1:15 pm
DCA
-
SOF
15h 15m
2 stops
United Airlines Logo
6:25 am - 3:21 pm
SOF
-
DCA
15h 56m
2 stops
$794United Airlines
Sat, Nov 7 - Thu, Nov 12
United Airlines Logo
8:00 pm - 6:20 pm
DCA
-
SOF
15h 20m
2 stops
United Airlines Logo
6:25 am - 3:21 pm
SOF
-
DCA
15h 56m
2 stops
$795United Airlines
Fri, Nov 27 - Fri, Dec 11
Austrian Airlines Logo
5:25 pm - 3:15 pm
IAD
-
VAR
14h 50m
1 stop
Austrian Airlines Logo
4:00 pm - 2:00 pm
VAR
-
IAD
29h 00m
1 stop
$924Austrian Airlines
Mon, Aug 10 - Wed, Sep 23
Austrian Airlines Logo
5:25 pm - 12:45 pm
IAD
-
VAR
12h 20m
1 stop
Austrian Airlines Logo
11:05 am - 2:35 pm
VAR
-
IAD
34h 30m
1 stop
$928Austrian Airlines
Sun, Aug 16 - Sun, Aug 30

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British Airways flights from Washington, D.C. to Bulgaria

Our best British Airways deals on Washington, D.C. to Bulgaria flight tickets
British Airways
Nov 15
BWI8:35 pmBaltimore/Washington
12h 45m
1 stop
SOF4:20 pmSofia
Jan 11
SOF5:25 pmSofia
32h 20m
1 stop
BWI6:45 pmBaltimore/Washington
$739
British Airways
Dec 4
BWI8:35 pmBaltimore/Washington
33h 25m
1 stop
SOF1:00 pmSofia
Dec 14
SOF5:25 pmSofia
32h 20m
1 stop
BWI6:45 pmBaltimore/Washington
$789
British Airways
Dec 4
DCA8:45 pmWashington, D.C. Reagan-National
33h 15m
2 stops
SOF1:00 pmSofia
Dec 14
SOF5:25 pmSofia
32h 32m
2 stops
DCA6:57 pmWashington, D.C. Reagan-National
$804

Turkish Airlines flights from Washington, D.C. to Bulgaria

Our best Turkish Airlines deals on Washington, D.C. to Bulgaria flight tickets
Turkish Airlines
Sep 8
IAD1:20 pmWashington, D.C. Dulles Intl
18h 40m
1 stop
SOF3:00 pmSofia
Oct 11
SOF9:10 pmSofia
21h 25m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$762
Turkish Airlines
Sep 7
IAD1:20 pmWashington, D.C. Dulles Intl
24h 00m
1 stop
SOF8:20 pmSofia
Oct 12
SOF9:35 amSofia
17h 15m
1 stop
IAD7:50 pmWashington, D.C. Dulles Intl
$763
Turkish Airlines
Sep 7
IAD9:45 pmWashington, D.C. Dulles Intl
15h 35m
1 stop
SOF8:20 pmSofia
Oct 11
SOF9:10 pmSofia
21h 25m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$783

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Bulgaria that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 23, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Sun 11/15

8:35 pm-4:20 pm

1 stop12h 45m

Sofia

Mon 1/11

5:25 pm-6:45 pm

1 stop32h 20m

$739

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 9/8

1:20 pm-3:00 pm

1 stop18h 40m

Sofia

Sun 10/11

9:10 pm-11:35 am

1 stop21h 25m

$762

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Mon 9/7

1:20 pm-8:20 pm

1 stop24h 00m

Sofia

Mon 10/12

9:35 am-7:50 pm

1 stop17h 15m

$763

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Sun 11/15

8:10 pm-6:20 pm

2 stops15h 10m

Sofia

Mon 1/11

3:00 pm-4:45 pm

1 stop32h 45m

$764
Quickest round-trip

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Sun 11/15

10:55 pm-6:20 pm

1 stop12h 25m

Sofia

Sun 1/10

6:25 am-3:55 pm

1 stop16h 30m

$769

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Fri 12/4

10:55 pm-6:20 pm

1 stop12h 25m

Sofia

Mon 12/14

7:05 pm-8:05 pm

1 stop32h 00m

$782

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sat 11/7

3:00 pm-1:15 pm

2 stops15h 15m

Sofia

Thu 11/12

6:25 am-3:21 pm

2 stops15h 56m

$794

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Fri 11/27

8:00 pm-6:20 pm

2 stops15h 20m

Sofia

Fri 12/11

6:25 am-3:21 pm

2 stops15h 56m

$795

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Mon 8/10

5:25 pm-3:15 pm

1 stop14h 50m

Varna

Wed 9/23

4:00 pm-2:00 pm

1 stop29h 00m

$924

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Sun 8/16

5:25 pm-12:45 pm

1 stop12h 20m

Varna

Sun 8/30

11:05 am-2:35 pm

1 stop34h 30m

$928

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bulgaria from

How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of March, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $481.

How far in advance should I book a flight from Washington, D.C. to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $807 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Washington, D.C. for as low as $766 on momondo.

Can stopping save me money on Washington, D.C. to Bulgaria flights?

You could potentially save up to 22% on your flight if you consider stops on a Washington, D.C. to Bulgaria flight.

Cheap Washington, D.C. to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bulgaria

Fastest flight time

11h 55m

Direct flights

None
The fastest flight from Washington, D.C. to Bulgaria takes 11h 55m
There are no direct flights from Washington, D.C. to Bulgaria. There are no popular flight routes from Washington, D.C. to Bulgaria.

Frequently asked questions about flying from Washington, D.C. to Bulgaria

  • When did momondo last update prices for flights from Washington, D.C. to Bulgaria?

    Prices for flights from Washington, D.C. to Bulgaria refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. to Bulgaria?

  • How old do you have to be to fly from Washington, D.C. to Bulgaria?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.

  • What documentation or ID do you need to fly to Bulgaria?

    The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $522Free CancellationRating
7.4
4,414 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $645Free CancellationRating
6.8
8,090 reviews
Search Lufthansa flights
United AirlinesPriceFrom $667Free CancellationRating
7.4
9,877 reviews
Search United Airlines flights
Austrian AirlinesPriceFrom $809Free CancellationRating
7.6
938 reviews
Search Austrian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bulgaria?

Finding the right flight to Bulgaria from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bulgaria quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Bulgaria with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Bulgaria flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Bulgaria?

momondo helps you find the best flight between Washington, D.C. and Bulgaria by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Bulgaria right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bulgaria, momondo offers a useful price alert feature which will track prices for flights to Bulgaria from Washington, D.C. and alert you when they change.

An easier way to manage your Bulgaria trip

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1 adult
Thu 7/23
Thu 7/30

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